Often overlooked, a racquet’s string pattern can make a big difference in your game. During the press conference following his semifinal victory over Andy Roddick at the Sony Ericsson Open in April, ...

Novak Djokovic uses one. So does Aryna Sabalenka. Along with the current world No.1s, many other touring pros and discerning players prefer racquets with 18x20 string patterns. The narrower string ...